-th ddd ddh ddi ddp ddt ddy dh- dhd dhh dhi dhp dht di- did dih dii dip dit diy dpd dph dpi dpp dpt dtd dth dti dtp dtt dty dy- dyd dyp dyy h-i hdd hdh hdi hdp hdt hdy hhd hhh hhi hhp hht hhy hid hih hii hip hit hpd hph hpi hpp hpt hpy htd hth hti htp htt hty hy- hyd hyh hyi hyp hyt hyy i-d idd idh idi idp idt idy ihd ihh ihi ihp iht ihy iid iih iii iip iit ipd ipi ipp ipt ipy itd ith iti itp itt ity iyt iyy p-p pdd pdh pdi pdp pdt phd phi php pht phy pid pih pii pip pit ppd pph ppi ppp ppt pt- ptd pth pti ptp ptt pty py- pyd pyt tdd tdh tdi tdp tdt tdy th- thd thh thi thp tht thy tid tih tii tip tit tiy tpd tph tpi tpp tpt ttd tth tti ttp ttt tty tyd typ tyt ydt ydy yhi yht yid yih yii yip yit ypd ytd yth ytp ytt yyt yyy